package co.edu.usbcali.csru.presentation.backingBeans;

import co.edu.usbcali.csru.exceptions.*;
import co.edu.usbcali.csru.modelo.*;
import co.edu.usbcali.csru.modelo.dto.TipoVehiculoDTO;
import co.edu.usbcali.csru.presentation.businessDelegate.BusinessDelegatorView;
import co.edu.usbcali.csru.utilities.*;

import com.icesoft.faces.async.render.RenderManager;
import com.icesoft.faces.async.render.Renderable;
import com.icesoft.faces.component.ext.HtmlCommandButton;
import com.icesoft.faces.component.ext.HtmlInputText;
import com.icesoft.faces.component.ext.HtmlOutputText;
import com.icesoft.faces.component.selectinputdate.SelectInputDate;
import com.icesoft.faces.context.DisposableBean;
import com.icesoft.faces.webapp.xmlhttp.FatalRenderingException;
import com.icesoft.faces.webapp.xmlhttp.PersistentFacesState;
import com.icesoft.faces.webapp.xmlhttp.RenderingException;
import com.icesoft.faces.webapp.xmlhttp.TransientRenderingException;

import java.math.BigDecimal;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Set;
import java.util.TimeZone;
import java.util.Vector;

import javax.faces.event.ValueChangeEvent;
import javax.faces.model.DataModel;


/**
*
*
* @author Zathura Code Generator http://code.google.com/p/zathura
*
*/
public class TipoVehiculoView extends DataSource implements Renderable,
    DisposableBean {
    private HtmlInputText txtTpvNombre;
    private HtmlInputText txtTpvCodigo;
    private HtmlCommandButton btnSave;
    private HtmlCommandButton btnModify;
    private HtmlCommandButton btnDelete;
    private HtmlCommandButton btnClear;
    private boolean renderDataTable;
    private boolean flag = true;
    private RenderManager renderManager;
    private PersistentFacesState state = PersistentFacesState.getInstance();
    private List<TipoVehiculo> tipoVehiculo;
    private List<TipoVehiculoDTO> tipoVehiculoDTO;
    
    //creados
    
    private HtmlOutputText cmlCodigoTipoVehiculo;

    public TipoVehiculoView() {
        super("");
    }

    public String action_clear() {
        txtTpvNombre.setValue(null);
        txtTpvNombre.setDisabled(false);
        txtTpvCodigo.setValue(null);
        txtTpvCodigo.setDisabled(true);
        btnSave.setDisabled(false);
        btnDelete.setDisabled(true);
        btnModify.setDisabled(true);
        btnClear.setDisabled(false);

        return "";
    }

    public String action_save() {
        try {
        	String nombreTipoVehiculo = txtTpvNombre.getValue().toString().toUpperCase();
        	
        	if (nombreTipoVehiculo.equals("") || nombreTipoVehiculo.trim().equals("") ) {
        		throw new Exception("Debe de Ingresar el Nombre de un Tipo de Vehiculo");
			}
        	
        	if (!Utilities.isOnlyLetters2(nombreTipoVehiculo)) {
        		throw new Exception("El nombre del Tipo de Vehiculo solo debe de contener Letras");
			}
        	
        	TipoVehiculo tipoVehiculo = obtenerTipoVehiculo(nombreTipoVehiculo);
        	
        	if (tipoVehiculo == null) {
        		BusinessDelegatorView.saveTipoVehiculo(null,nombreTipoVehiculo);
                FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYSAVED);
                onePageDataModel = null;
                renderManager.getOnDemandRenderer("TipoVehiculoView").requestRender();
                action_clear();
        	}
        	
        	if (tipoVehiculo != null) {
				Boolean tipoVehiculoExiste = tipoVehiculo.getTpvNombre().equals(nombreTipoVehiculo);
				
				if (!tipoVehiculoExiste) {
					BusinessDelegatorView.saveTipoVehiculo(null,nombreTipoVehiculo);
		            FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYSAVED);
		            onePageDataModel = null;
		            renderManager.getOnDemandRenderer("TipoVehiculoView").requestRender();
		            action_clear();
				}else {
					throw new Exception(
							"El Tipo de Vehiculo ingresado Ya existe, por favor digite uno nuevamente");
				}
			}
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        return "";
    }
    
    public TipoVehiculo obtenerTipoVehiculo(String nombreTipoVehiculo) throws Exception{
    	TipoVehiculo entity = null;
    	Object[] variables = { "tpvNombre", true, nombreTipoVehiculo, "=" };
    	List<TipoVehiculo> tipoVehiculoConsultado = BusinessDelegatorView.findByCriteriaInTipoVehiculo(variables, null, null);
    	if (Utilities.validationsList(tipoVehiculoConsultado)) {
			entity = tipoVehiculoConsultado.get(0);
		}
    	return entity;
    }

    public String action_delete() {
        try {
        	String codigoTipoVehiculo = txtTpvCodigo.getValue().toString();
        	String nombreTipoVehiculo = txtTpvNombre.getValue().toString().toUpperCase();

        	if (nombreTipoVehiculo.equals("") || nombreTipoVehiculo.trim().equals("") ) {
        		throw new Exception("Debe de Ingresar el Nombre de un Tipo de Vehiculo");
        	}

        	if (!Utilities.isOnlyLetters2(nombreTipoVehiculo)) {
        		throw new Exception("El nombre del Tipo de Vehiculo solo debe de contener Letras");
        	}
        	
            BusinessDelegatorView.deleteTipoVehiculo(codigoTipoVehiculo);
            FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYDELETED);
            onePageDataModel = null;
            renderManager.getOnDemandRenderer("TipoVehiculoView").requestRender();
            action_clear();
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        return "";
    }

    public String action_modify() {
        try {
        	String codigoTipoVehiculo = txtTpvCodigo.getValue().toString();
        	String nombreTipoVehiculo = txtTpvNombre.getValue().toString().toUpperCase();

        	if (nombreTipoVehiculo.equals("") || nombreTipoVehiculo.trim().equals("") ) {
        		throw new Exception("Debe de Ingresar el Nombre de un Tipo de Vehiculo");
        	}

        	if (!Utilities.isOnlyLetters2(nombreTipoVehiculo)) {
        		throw new Exception("El nombre del Tipo de Vehiculo solo debe de contener Letras");
        	}
        	
        	TipoVehiculo tipoVehiculo = obtenerTipoVehiculo(nombreTipoVehiculo);

        	if (tipoVehiculo == null) {
        		BusinessDelegatorView.updateTipoVehiculo(codigoTipoVehiculo,nombreTipoVehiculo);
        		FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
        		onePageDataModel = null;
        		renderManager.getOnDemandRenderer("TipoVehiculoView").requestRender();
        		action_clear();
        	}

        	if (tipoVehiculo != null) {
        		Boolean tipoVehiculoExiste = tipoVehiculo.getTpvNombre().equals(nombreTipoVehiculo);

        		if (!tipoVehiculoExiste) {
        			BusinessDelegatorView.updateTipoVehiculo(codigoTipoVehiculo,nombreTipoVehiculo);
        			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
        			onePageDataModel = null;
        			renderManager.getOnDemandRenderer("TipoVehiculoView").requestRender();
        			action_clear();
        		}else {
        			throw new Exception(
        			"El Tipo de Vehiculo ingresado Ya existe, por favor digite uno nuevamente");
        		}
        	}
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        return "";
    }
    
    public String action_cargar() {

		TipoVehiculo entity = null;

		try {
			String codigoTipoVehiculo = new String(cmlCodigoTipoVehiculo
					.getValue().toString());
			entity = BusinessDelegatorView.getTipoVehiculo(codigoTipoVehiculo);
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		if (entity == null) {
			txtTpvNombre.setDisabled(false);
			btnSave.setDisabled(false);
			btnModify.setDisabled(true);
			btnDelete.setDisabled(true);
			btnClear.setDisabled(false);
		} else {
			txtTpvCodigo.setValue(entity.getTpvCodigo());
			txtTpvCodigo.setDisabled(true);
			txtTpvNombre.setValue(entity.getTpvNombre().toUpperCase());
			txtTpvNombre.setDisabled(false);
			btnSave.setDisabled(true);
			btnModify.setDisabled(false);
			btnClear.setDisabled(false);
			btnDelete.setDisabled(false);
		}
		return "";
	}

    public String action_modifyWitDTO(String tpvCodigo, String tpvNombre)
        throws Exception {
        try {
            BusinessDelegatorView.updateTipoVehiculo(tpvCodigo, tpvNombre);
            renderManager.getOnDemandRenderer("TipoVehiculoView").requestRender();
            FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
        } catch (Exception e) {
            //renderManager.getOnDemandRenderer("TipoVehiculoView").requestRender();
            FacesUtils.addErrorMessage(e.getMessage());
            throw e;
        }

        return "";
    }

    public List<TipoVehiculo> getTipoVehiculo() {
        if (flag) {
            try {
                tipoVehiculo = BusinessDelegatorView.getTipoVehiculo();
                flag = false;
            } catch (Exception e) {
                flag = true;
                FacesUtils.addErrorMessage(e.getMessage());
            }
        }

        return tipoVehiculo;
    }

    public boolean isFlag() {
        return flag;
    }

    public void setTipoVehiculo(List<TipoVehiculo> tipoVehiculo) {
        this.tipoVehiculo = tipoVehiculo;
    }

    public boolean isRenderDataTable() {
        try {
            if (flag) {
                if (BusinessDelegatorView.findTotalNumberTipoVehiculo() > 0) {
                    renderDataTable = true;
                } else {
                    renderDataTable = false;
                }
            }

            flag = false;
        } catch (Exception e) {
            renderDataTable = false;
            e.printStackTrace();
        }

        return renderDataTable;
    }

    public DataModel getData() {
        state = PersistentFacesState.getInstance();

        if (onePageDataModel == null) {
            onePageDataModel = new LocalDataModel(pageSize);
        }

        return onePageDataModel;
    }

    /**
    * This is where the Object data is retrieved from the database and
    * returned as a list of objects for display in the UI.
    */
    private DataPage<TipoVehiculo> getDataPage(int startRow, int pageSize) {
        // Retrieve the total number of objects from the database.  This
        // number is required by the DataPage object so the paginator will know
        // the relative location of the page data.
        int totalNumberTipoVehiculo = 0;

        try {
            totalNumberTipoVehiculo = BusinessDelegatorView.findTotalNumberTipoVehiculo()
                                                           .intValue();
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        // Calculate indices to be displayed in the ui.
        int endIndex = startRow + pageSize;

        if (endIndex > totalNumberTipoVehiculo) {
            endIndex = totalNumberTipoVehiculo;
        }

        try {
            tipoVehiculo = BusinessDelegatorView.findPageTipoVehiculo(sortColumnName,
                    sortAscending, startRow, endIndex - startRow);

            // Remove this Renderable from the existing render groups.
            //leaveRenderGroups();        			
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        // Add this Renderable to the new render groups.
        //joinRenderGroups();
        // Reset the dirtyData flag.
        onePageDataModel.setDirtyData(false);
        // This is required when using Hibernate.  If the SessionManager is not
        // cleared or closed objects are cached and stale objects will show up
        // in the table.
        // This way, the detached objects are reread from the database.
        // This call is not required with Hibernate, which uses a Query Hint
        // to clear the l2 cache in the DAO.
        flag = true;

        return new DataPage<TipoVehiculo>(totalNumberTipoVehiculo, startRow,
            tipoVehiculo);
    }

    public DataModel getDataDTO() {
        state = PersistentFacesState.getInstance();

        if (onePageDataModel == null) {
            onePageDataModel = new LocalDataModelDTO(pageSize);
        }

        return onePageDataModel;
    }

    /**
    * This is where the Object data is retrieved from the database and
    * returned as a list of objects for display in the UI.
    */
    private DataPage<TipoVehiculoDTO> getDataPageDTO(int startRow, int pageSize) {
        // Retrieve the total number of objects from the database.  This
        // number is required by the DataPage object so the paginator will know
        // the relative location of the page data.
        int totalNumberTipoVehiculo = 0;

        try {
            totalNumberTipoVehiculo = BusinessDelegatorView.findTotalNumberTipoVehiculo()
                                                           .intValue();
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        // Calculate indices to be displayed in the ui.
        int endIndex = startRow + pageSize;

        if (endIndex > totalNumberTipoVehiculo) {
            endIndex = totalNumberTipoVehiculo;
        }

        try {
            tipoVehiculo = BusinessDelegatorView.findPageTipoVehiculo(sortColumnName,
                    sortAscending, startRow, endIndex - startRow);

            if (Utilities.validationsList(tipoVehiculo)) {
                tipoVehiculoDTO = new ArrayList<TipoVehiculoDTO>();

                for (TipoVehiculo tipoVehiculoTmp : tipoVehiculo) {
                    TipoVehiculoDTO tipoVehiculoDTO2 = new TipoVehiculoDTO();
                    tipoVehiculoDTO2.setTpvCodigo(tipoVehiculoTmp.getTpvCodigo()
                                                                 .toString());
                    tipoVehiculoDTO2.setTpvNombre((tipoVehiculoTmp.getTpvNombre() != null)
                        ? tipoVehiculoTmp.getTpvNombre().toString() : null);
                    tipoVehiculoDTO2.setTipoVehiculo(tipoVehiculoTmp);
                    tipoVehiculoDTO2.setTipoVehiculoView(this);
                    tipoVehiculoDTO.add(tipoVehiculoDTO2);
                }
            }

            // Remove this Renderable from the existing render groups.
            leaveRenderGroups();
        } catch (Exception e) {
            FacesUtils.addErrorMessage(e.getMessage());
        }

        // Add this Renderable to the new render groups.
        joinRenderGroups();
        // Reset the dirtyData flag.
        onePageDataModel.setDirtyData(false);
        // This is required when using Hibernate.  If the SessionManager is not
        // cleared or closed objects are cached and stale objects will show up
        // in the table.
        // This way, the detached objects are reread from the database.
        // This call is not required with Hibernate, which uses a Query Hint
        // to clear the l2 cache in the DAO.
        flag = true;

        return new DataPage<TipoVehiculoDTO>(totalNumberTipoVehiculo, startRow,
            tipoVehiculoDTO);
    }

    protected boolean isDefaultAscending(String sortColumn) {
        return true;
    }

    /**
    * This method is called when a render call is made from the server. Render
    * calls are only made to views containing an updated record. The data is
    * marked as dirty to trigger a fetch of the updated record from the
    * database before rendering takes place.
    */
    public PersistentFacesState getState() {
        onePageDataModel.setDirtyData();

        return state;
    }

    /**
    * This method is called from faces-config.xml with each new session.
    */
    public void setRenderManager(RenderManager renderManager) {
        this.renderManager = renderManager;
    }

    public void renderingException(RenderingException arg0) {
        if (arg0 instanceof TransientRenderingException) {
        } else if (arg0 instanceof FatalRenderingException) {
            // Remove from existing Customer render groups.
            leaveRenderGroups();
        }
    }

    /**
    * Remove this Renderable from existing uiCustomerBeans render groups.
    * OnDemandRenderers are named/created using the underlying Customer Number.
    */
    private void leaveRenderGroups() {
        if (Utilities.validationsList(tipoVehiculoDTO)) {
            for (TipoVehiculoDTO tipoVehiculoTmp : tipoVehiculoDTO) {
                renderManager.getOnDemandRenderer("TipoVehiculoView")
                             .remove(this);
            }
        }
    }

    /**
    * Add this Renderable to the new uiCustomerBeans render groups.
    * OnDemandRenderers are named/created using the underlying Customer Number.
    */
    private void joinRenderGroups() {
        if (Utilities.validationsList(tipoVehiculoDTO)) {
            for (TipoVehiculoDTO tipoVehiculoTmp : tipoVehiculoDTO) {
                renderManager.getOnDemandRenderer("TipoVehiculoView").add(this);
            }
        }
    }

    public void dispose() throws Exception {
    }

    public RenderManager getRenderManager() {
        return renderManager;
    }

    public void setState(PersistentFacesState state) {
        this.state = state;
    }

    public HtmlInputText getTxtTpvNombre() {
        return txtTpvNombre;
    }

    public void setTxtTpvNombre(HtmlInputText txtTpvNombre) {
        this.txtTpvNombre = txtTpvNombre;
    }

    public HtmlInputText getTxtTpvCodigo() {
        return txtTpvCodigo;
    }

    public void setTxtTpvCodigo(HtmlInputText txtTpvCodigo) {
        this.txtTpvCodigo = txtTpvCodigo;
    }

    public HtmlCommandButton getBtnSave() {
        return btnSave;
    }

    public void setBtnSave(HtmlCommandButton btnSave) {
        this.btnSave = btnSave;
    }

    public HtmlCommandButton getBtnModify() {
        return btnModify;
    }

    public void setBtnModify(HtmlCommandButton btnModify) {
        this.btnModify = btnModify;
    }

    public HtmlCommandButton getBtnDelete() {
        return btnDelete;
    }

    public void setBtnDelete(HtmlCommandButton btnDelete) {
        this.btnDelete = btnDelete;
    }

    public HtmlCommandButton getBtnClear() {
        return btnClear;
    }

    public void setBtnClear(HtmlCommandButton btnClear) {
        this.btnClear = btnClear;
    }

    public void setRenderDataTable(boolean renderDataTable) {
        this.renderDataTable = renderDataTable;
    }

    public void setFlag(boolean flag) {
        this.flag = flag;
    }

    public List<TipoVehiculoDTO> getTipoVehiculoDTO() {
        return tipoVehiculoDTO;
    }

    public void setTipoVehiculoDTO(List<TipoVehiculoDTO> tipoVehiculoDTO) {
        this.tipoVehiculoDTO = tipoVehiculoDTO;
    }

    public TimeZone getTimeZone() {
        return java.util.TimeZone.getDefault();
    }

    /**
    * A special type of JSF DataModel to allow a datatable and datapaginator
    * to page through a large set of data without having to hold the entire
    * set of data in memory at once.
    * Any time a managed bean wants to avoid holding an entire dataset,
    * the managed bean declares this inner class which extends PagedListDataModel
    * and implements the fetchData method. fetchData is called
    * as needed when the table requires data that isn't available in the
    * current data page held by this object.
    * This requires the managed bean (and in general the business
    * method that the managed bean uses) to provide the data wrapped in
    * a DataPage object that provides info on the full size of the dataset.
    */
    private class LocalDataModel extends PagedListDataModel {
        public LocalDataModel(int pageSize) {
            super(pageSize);
        }

        public DataPage<TipoVehiculo> fetchPage(int startRow, int pageSize) {
            // call enclosing managed bean method to fetch the data
            return getDataPage(startRow, pageSize);
        }
    }

    private class LocalDataModelDTO extends PagedListDataModel {
        public LocalDataModelDTO(int pageSize) {
            super(pageSize);
        }

        public DataPage<TipoVehiculoDTO> fetchPage(int startRow, int pageSize) {
            // call enclosing managed bean method to fetch the data
            return getDataPageDTO(startRow, pageSize);
        }
    }

	public HtmlOutputText getCmlCodigoTipoVehiculo() {
		return cmlCodigoTipoVehiculo;
	}

	public void setCmlCodigoTipoVehiculo(HtmlOutputText cmlCodigoTipoVehiculo) {
		this.cmlCodigoTipoVehiculo = cmlCodigoTipoVehiculo;
	}
    
}
